]> git.saurik.com Git - apple/xnu.git/blobdiff - osfmk/mach/host_info.h
projects / apple / xnu.git / blobdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | inline | side by side
xnu-6153.121.1.tar.gz
[apple/xnu.git] / osfmk / mach / host_info.h
diff --git a/osfmk/mach/host_info.h b/osfmk/mach/host_info.h
index 728860232a5a8434224cb5cd7be58701f05fd1ed..12d8b3e454c43691c1de2a70a46e5b8bca653007 100644 (file)
--- a/osfmk/mach/host_info.h
+++ b/osfmk/mach/host_info.h
@@ -1,198 +1,58 @@
 /*
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2015 Apple Inc. All rights reserved.
  *
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
  */
 /*
  */
 /*
  * @OSF_COPYRIGHT@
  */
 /*
- * HISTORY
- * 
- * Revision 1.1.1.1  1998/09/22 21:05:30  wsanchez
- * Import of Mac OS X kernel (~semeria)
- *
- * Revision 1.1.1.1  1998/03/07 02:25:45  wsanchez
- * Import of OSF Mach kernel (~mburg)
- *
- * Revision 1.2.29.1  1997/10/30  15:32:29  barbou
- *     Added HOST_CPU_LOAD_INFO flavor for host_statistics().
- *     [1997/10/30  15:22:10  barbou]
- *
- * Revision 1.2.18.6  1996/01/09  19:21:44  devrcs
- *     Changed members of struct host_priority_info to type integer_t.
- *     Change HOST_RESOURCE_SIZES_COUNT and HOST_PRIORITY_INFO_COUNT
- *     to be in integer_t units, not int.  host_info expects the count
- *     to be the number of integer_t's to copy.
- *     [1995/12/01  19:49:11  jfraser]
- * 
- *     Merged '64-bit safe' changes from DEC alpha port.
- *     [1995/11/21  18:08:49  jfraser]
- * 
- * Revision 1.2.18.5  1995/04/07  19:05:07  barbou
- *     VM Merge - Task Swapper.
- *     Add new host_paging_info flavor.
- *     [91/09/22  13:20:45  jeffc]
- *     [94/07/28            barbou]
- *     [95/03/10            barbou]
- * 
- * Revision 1.2.18.4  1995/02/24  14:48:07  alanl
- *     Merged with DIPC2_SHARED.
- *     [95/01/03            alanl]
- * 
- * Revision 1.2.22.2  1994/10/14  03:50:38  dwm
- *     mk6 CR668 - 1.3b26 merge
- *     64bit cleanup
- *     [1994/10/14  03:42:37  dwm]
- * 
- * Revision 1.2.18.2  1994/09/23  02:36:22  ezf
- *     change marker to not FREE
- *     [1994/09/22  21:39:41  ezf]
- * 
- * Revision 1.2.18.1  1994/08/07  20:48:45  bolinger
- *     Merge up to colo_b7.
- *     [1994/08/01  21:01:21  bolinger]
- * 
- * Revision 1.2.15.2  1994/06/25  03:47:01  dwm
- *     mk6 CR98 - add flavor interface typedefs (host_flavor_t).
- *     [1994/06/24  21:54:43  dwm]
- * 
- * Revision 1.2.15.1  1994/02/24  19:05:22  rwd
- *     Add HOST_PRIORITY_INFO
- *     [94/02/22            rwd]
- * 
- * Revision 1.2.4.6  1993/10/28  17:17:10  jeffc
- *     CR10039 -- Add flavor interface typedefs
- *     [1993/10/28  13:55:48  jeffc]
- * 
- * Revision 1.2.20.1  1994/10/03  18:47:25  sjs
- *     Intel update: often used KERNEL_BOOTMAGIC_MAX.
- *     [94/09/22            sjs]
- * 
- * Revision 1.2.4.7  1994/01/28  18:14:07  chasb
- *     Expand Copyrights
- *     [1994/01/27  20:04:11  chasb]
- * 
- * Revision 1.2.4.6  1993/10/28  17:17:10  jeffc
- *     CR10039 -- Add flavor interface typedefs
- *     [1993/10/28  13:55:48  jeffc]
- * 
- * Revision 1.2.4.5  1993/07/07  15:48:51  brezak
- *     Add host_info() flavor HOST_RESOURCE_SIZES and attendant struct.
- *     [1993/07/07  15:47:32  brezak]
- * 
- * Revision 1.2.4.4  1993/06/29  17:54:26  brezak
- *     Remove HOST_PROCESSOR_SLOTS host_info flavor. Use host_processot_slots().
- *     [1993/06/28  20:58:50  brezak]
- * 
- * Revision 1.2.4.3  1993/06/15  20:28:11  brezak
- *     HOST_LOAD_INFO is now returned by host_statistics().
- *     Add HOST_VM_INFO for host_statistics(). Include <mach/vm_statistics.h>.
- *     [1993/06/14  14:18:40  brezak]
- * 
- * Revision 1.1.5.2  1993/06/02  23:43:38  jeffc
- *     Added to OSF/1 R1.3 from NMK15.0.
- *     [1993/06/02  21:15:59  jeffc]
- * 
- * Revision 1.2  1993/04/19  16:33:24  devrcs
- *     ansi C conformance changes
- *     [1993/02/02  18:53:04  david]
- * 
- * Revision 1.1  1992/09/30  02:30:38  robert
- *     Initial revision
- * 
- * $EndLog$
- */
-/* CMU_HIST */
-/*
- * Revision 2.4.2.1  92/01/09  18:44:17  jsb
- *     From durriya@ri.osf.org: defined kernel_boot_info_t.
- *     [92/01/08  15:01:53  jsb]
- * 
- * Revision 2.4  91/05/14  16:51:48  mrt
- *     Correcting copyright
- * 
- * Revision 2.3  91/02/05  17:31:58  mrt
- *     Changed to new Mach copyright
- *     [91/02/01  17:17:13  mrt]
- * 
- * Revision 2.2  90/06/02  14:57:58  rpd
- *     Added HOST_LOAD_INFO and related definitions.
- *     [90/04/27            rpd]
- *     Created for new host/processor technology.
- *     [90/03/26  23:50:51  rpd]
- * 
- *     Cleanup changes.
- *     [89/08/02            dlb]
- *     Add sched_info flavor to return minimum times for use by
- *     external schedulers.
- *     [89/06/08            dlb]
- *     Added kernel_version type definitions.
- *     [88/12/02            dlb]
- * 
- * Revision 2.4  89/10/15  02:05:31  rpd
- *     Minor cleanups.
- * 
- * Revision 2.3  89/10/11  17:32:15  dlb
- *     Include mach/machine/vm_types.h instead of mach/vm_param.h
- *     [89/10/11            dlb]
- * 
- * Revision 2.2  89/10/11  14:36:55  dlb
- *     Add sched_info flavor to return minimum times for use by
- *     external schedulers.
- *     [89/06/08            dlb]
- * 
- *     Added kernel_version type definitions.
- *     [88/12/02            dlb]
- * 
- * 30-Nov-88  David Black (dlb) at Carnegie-Mellon University
- *     Created.  2 flavors so far: basic info,  slot numbers.
- *
- */
-/* CMU_ENDHIST */
-/* 
  * Mach Operating System
  * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
  * All Rights Reserved.
  * Mach Operating System
  * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University
  * All Rights Reserved.
- * 
+ *
  * Permission to use, copy, modify and distribute this software and its
  * documentation is hereby granted, provided that both the copyright
  * notice and this permission notice appear in all copies of the
  * software, derivative works or modified versions, and any portions
  * thereof, and that both notices appear in supporting documentation.
  * Permission to use, copy, modify and distribute this software and its
  * documentation is hereby granted, provided that both the copyright
  * notice and this permission notice appear in all copies of the
  * software, derivative works or modified versions, and any portions
  * thereof, and that both notices appear in supporting documentation.
- * 
+ *
  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- * 
+ *
  * Carnegie Mellon requests users of this software to return to
  * Carnegie Mellon requests users of this software to return to
- * 
+ *
  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  *  School of Computer Science
  *  Carnegie Mellon University
  *  Pittsburgh PA 15213-3890
  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  *  School of Computer Science
  *  Carnegie Mellon University
  *  Pittsburgh PA 15213-3890
- * 
+ *
  * any improvements or extensions that they make and grant Carnegie Mellon
  * the rights to redistribute these changes.
  */
  * any improvements or extensions that they make and grant Carnegie Mellon
  * the rights to redistribute these changes.
  */
-/*
- */
 
 /*
  *     File:   mach/host_info.h
 
 /*
  *     File:   mach/host_info.h
@@ -200,151 +60,265 @@
  *     Definitions for host_info call.
  */
 
  *     Definitions for host_info call.
  */
 
-#ifndef        _MACH_HOST_INFO_H_
-#define        _MACH_HOST_INFO_H_
+#ifndef _MACH_HOST_INFO_H_
+#define _MACH_HOST_INFO_H_
 
 
+#include <mach/message.h>
 #include <mach/vm_statistics.h>
 #include <mach/machine.h>
 #include <mach/machine/vm_types.h>
 #include <mach/time_value.h>
 
 #include <mach/vm_statistics.h>
 #include <mach/machine.h>
 #include <mach/machine/vm_types.h>
 #include <mach/time_value.h>
 
+#include <sys/cdefs.h>
+
 /*
  *     Generic information structure to allow for expansion.
  */
 /*
  *     Generic information structure to allow for expansion.
  */
-typedef integer_t      *host_info_t;           /* varying array of int. */
+typedef integer_t       *host_info_t;           /* varying array of int. */
+typedef integer_t       *host_info64_t;         /* varying array of int. */
 
 
-#define        HOST_INFO_MAX   (1024)          /* max array size */
-typedef integer_t      host_info_data_t[HOST_INFO_MAX];
+#define HOST_INFO_MAX   (1024)          /* max array size */
+typedef integer_t       host_info_data_t[HOST_INFO_MAX];
 
 #define KERNEL_VERSION_MAX (512)
 
 #define KERNEL_VERSION_MAX (512)
-typedef char   kernel_version_t[KERNEL_VERSION_MAX];
+typedef char    kernel_version_t[KERNEL_VERSION_MAX];
 
 #define KERNEL_BOOT_INFO_MAX (4096)
 
 #define KERNEL_BOOT_INFO_MAX (4096)
-typedef char   kernel_boot_info_t[KERNEL_BOOT_INFO_MAX];
-
-#define        KERNEL_BOOTMAGIC_MAX    (8192)
+typedef char    kernel_boot_info_t[KERNEL_BOOT_INFO_MAX];
 
 /*
  *     Currently defined information.
  */
 /* host_info() */
 
 /*
  *     Currently defined information.
  */
 /* host_info() */
-typedef        integer_t       host_flavor_t;
-#define HOST_BASIC_INFO                1       /* basic info */
-#define HOST_SCHED_INFO                3       /* scheduling info */
-#define HOST_RESOURCE_SIZES    4       /* kernel struct sizes */
-#define HOST_PRIORITY_INFO     5       /* priority information */
-#define HOST_SEMAPHORE_TRAPS   7       /* Has semaphore traps - temporary */
+typedef integer_t       host_flavor_t;
+#define HOST_BASIC_INFO         1       /* basic info */
+#define HOST_SCHED_INFO         3       /* scheduling info */
+#define HOST_RESOURCE_SIZES     4       /* kernel struct sizes */
+#define HOST_PRIORITY_INFO      5       /* priority information */
+#define HOST_SEMAPHORE_TRAPS    7       /* Has semaphore traps */
+#define HOST_MACH_MSG_TRAP      8       /* Has mach_msg_trap */
+#define HOST_VM_PURGABLE        9       /* purg'e'able memory info */
+#define HOST_DEBUG_INFO_INTERNAL 10     /* Used for kernel internal development tests only */
+#define HOST_CAN_HAS_DEBUGGER   11
+#define HOST_PREFERRED_USER_ARCH 12     /* Get the preferred user-space architecture */
+
+#ifdef MACH_KERNEL_PRIVATE
+struct host_basic_info_old {
+       integer_t       max_cpus;       /* max number of cpus possible */
+       uint32_t        avail_cpus;     /* number of cpus now available */
+       natural_t       memory_size;    /* size of memory in bytes */
+       cpu_type_t      cpu_type;       /* cpu type */
+       cpu_subtype_t   cpu_subtype;    /* cpu subtype */
+};
+
+typedef struct host_basic_info_old      host_basic_info_data_old_t;
+typedef struct host_basic_info_old      *host_basic_info_old_t;
+#define HOST_BASIC_INFO_OLD_COUNT ((mach_msg_type_number_t) \
+               (sizeof(host_basic_info_data_old_t)/sizeof(integer_t)))
+#endif /* MACH_KERNEL_PRIVATE */
+
+struct host_can_has_debugger_info {
+       boolean_t       can_has_debugger;
+};
+typedef struct host_can_has_debugger_info       host_can_has_debugger_info_data_t;
+typedef struct host_can_has_debugger_info       *host_can_has_debugger_info_t;
+#define HOST_CAN_HAS_DEBUGGER_COUNT ((mach_msg_type_number_t) \
+               (sizeof(host_can_has_debugger_info_data_t)/sizeof(integer_t)))
+
+#pragma pack(push, 4)
 
 struct host_basic_info {
 
 struct host_basic_info {
-       integer_t       max_cpus;       /* max number of cpus possible */
-       integer_t       avail_cpus;     /* number of cpus now available */
-       vm_size_t       memory_size;    /* size of memory in bytes */
-       cpu_type_t      cpu_type;       /* cpu type */
-       cpu_subtype_t   cpu_subtype;    /* cpu subtype */
+       integer_t               max_cpus;               /* max number of CPUs possible */
+       integer_t               avail_cpus;             /* number of CPUs now available */
+       natural_t               memory_size;            /* size of memory in bytes, capped at 2 GB */
+       cpu_type_t              cpu_type;               /* cpu type */
+       cpu_subtype_t           cpu_subtype;            /* cpu subtype */
+       cpu_threadtype_t        cpu_threadtype;         /* cpu threadtype */
+       integer_t               physical_cpu;           /* number of physical CPUs now available */
+       integer_t               physical_cpu_max;       /* max number of physical CPUs possible */
+       integer_t               logical_cpu;            /* number of logical cpu now available */
+       integer_t               logical_cpu_max;        /* max number of physical CPUs possible */
+       uint64_t                max_mem;                /* actual size of physical memory */
 };
 
 };
 
-typedef        struct host_basic_info  host_basic_info_data_t;
-typedef struct host_basic_info *host_basic_info_t;
-#define HOST_BASIC_INFO_COUNT \
-               (sizeof(host_basic_info_data_t)/sizeof(integer_t))
+#pragma pack(pop)
+
+typedef struct host_basic_info  host_basic_info_data_t;
+typedef struct host_basic_info  *host_basic_info_t;
+#define HOST_BASIC_INFO_COUNT ((mach_msg_type_number_t) \
+               (sizeof(host_basic_info_data_t)/sizeof(integer_t)))
 
 struct host_sched_info {
 
 struct host_sched_info {
-       integer_t       min_timeout;    /* minimum timeout in milliseconds */
-       integer_t       min_quantum;    /* minimum quantum in milliseconds */
+       integer_t       min_timeout;    /* minimum timeout in milliseconds */
+       integer_t       min_quantum;    /* minimum quantum in milliseconds */
 };
 
 };
 
-typedef        struct host_sched_info  host_sched_info_data_t;
-typedef struct host_sched_info *host_sched_info_t;
-#define HOST_SCHED_INFO_COUNT \
-               (sizeof(host_sched_info_data_t)/sizeof(integer_t))
+typedef struct host_sched_info  host_sched_info_data_t;
+typedef struct host_sched_info  *host_sched_info_t;
+#define HOST_SCHED_INFO_COUNT ((mach_msg_type_number_t) \
+               (sizeof(host_sched_info_data_t)/sizeof(integer_t)))
 
 struct kernel_resource_sizes {
 
 struct kernel_resource_sizes {
-       vm_size_t       task;
-        vm_size_t      thread;
-        vm_size_t      port;
-        vm_size_t      memory_region;
-        vm_size_t      memory_object;
+       natural_t       task;
+       natural_t       thread;
+       natural_t       port;
+       natural_t       memory_region;
+       natural_t       memory_object;
 };
 
 };
 
-typedef struct kernel_resource_sizes   kernel_resource_sizes_data_t;
-typedef struct kernel_resource_sizes   *kernel_resource_sizes_t;
-#define HOST_RESOURCE_SIZES_COUNT \
-               (sizeof(kernel_resource_sizes_data_t)/sizeof(integer_t))
+typedef struct kernel_resource_sizes    kernel_resource_sizes_data_t;
+typedef struct kernel_resource_sizes    *kernel_resource_sizes_t;
+#define HOST_RESOURCE_SIZES_COUNT ((mach_msg_type_number_t) \
+               (sizeof(kernel_resource_sizes_data_t)/sizeof(integer_t)))
 
 struct host_priority_info {
 
 struct host_priority_info {
-       integer_t       kernel_priority;
-       integer_t       system_priority;
-       integer_t       server_priority;
-       integer_t       user_priority;
-       integer_t       depress_priority;
-       integer_t       idle_priority;
-       integer_t       minimum_priority;
-       integer_t       maximum_priority;
+       integer_t       kernel_priority;
+       integer_t       system_priority;
+       integer_t       server_priority;
+       integer_t       user_priority;
+       integer_t       depress_priority;
+       integer_t       idle_priority;
+       integer_t       minimum_priority;
+       integer_t       maximum_priority;
 };
 
 };
 
-typedef struct host_priority_info      host_priority_info_data_t;
-typedef struct host_priority_info      *host_priority_info_t;
-#define HOST_PRIORITY_INFO_COUNT \
-               (sizeof(host_priority_info_data_t)/sizeof(integer_t))
+typedef struct host_priority_info       host_priority_info_data_t;
+typedef struct host_priority_info       *host_priority_info_t;
+#define HOST_PRIORITY_INFO_COUNT ((mach_msg_type_number_t) \
+               (sizeof(host_priority_info_data_t)/sizeof(integer_t)))
 
 /* host_statistics() */
 
 /* host_statistics() */
-#define        HOST_LOAD_INFO          1       /* System loading stats */
-#define HOST_VM_INFO           2       /* Virtual memory stats */
-#define HOST_CPU_LOAD_INFO     3       /* CPU load stats */
+#define HOST_LOAD_INFO          1       /* System loading stats */
+#define HOST_VM_INFO            2       /* Virtual memory stats */
+#define HOST_CPU_LOAD_INFO      3       /* CPU load stats */
+
+/* host_statistics64() */
+#define HOST_VM_INFO64          4       /* 64-bit virtual memory stats */
+#define HOST_EXTMOD_INFO64      5       /* External modification stats */
+#define HOST_EXPIRED_TASK_INFO  6       /* Statistics for expired tasks */
+
+#ifdef XNU_KERNEL_PRIVATE
+void host_statistics_init(void);
+#endif
 
 struct host_load_info {
 
 struct host_load_info {
-       integer_t       avenrun[3];     /* scaled by LOAD_SCALE */
-       integer_t       mach_factor[3]; /* scaled by LOAD_SCALE */
+       integer_t       avenrun[3];     /* scaled by LOAD_SCALE */
+       integer_t       mach_factor[3]; /* scaled by LOAD_SCALE */
 };
 
 };
 
-typedef struct host_load_info  host_load_info_data_t;
-typedef struct host_load_info  *host_load_info_t;
-#define        HOST_LOAD_INFO_COUNT \
-               (sizeof(host_load_info_data_t)/sizeof(integer_t))
+typedef struct host_load_info   host_load_info_data_t;
+typedef struct host_load_info   *host_load_info_t;
+#define HOST_LOAD_INFO_COUNT ((mach_msg_type_number_t) \
+               (sizeof(host_load_info_data_t)/sizeof(integer_t)))
+
+typedef struct vm_purgeable_info        host_purgable_info_data_t;
+typedef struct vm_purgeable_info        *host_purgable_info_t;
+#define HOST_VM_PURGABLE_COUNT ((mach_msg_type_number_t) \
+               (sizeof(host_purgable_info_data_t)/sizeof(integer_t)))
 
 /* in <mach/vm_statistics.h> */
 
 /* in <mach/vm_statistics.h> */
-#define        HOST_VM_INFO_COUNT \
-               (sizeof(vm_statistics_data_t)/sizeof(integer_t))
+/* vm_statistics64 */
+#define HOST_VM_INFO64_COUNT ((mach_msg_type_number_t) \
+               (sizeof(vm_statistics64_data_t)/sizeof(integer_t)))
+
+/* size of the latest version of the structure */
+#define HOST_VM_INFO64_LATEST_COUNT HOST_VM_INFO64_COUNT
+#define HOST_VM_INFO64_REV1_COUNT HOST_VM_INFO64_LATEST_COUNT
+/* previous versions: adjust the size according to what was added each time */
+#define HOST_VM_INFO64_REV0_COUNT /* added compression and swapper info (14 ints) */ \
+       ((mach_msg_type_number_t) \
+        (HOST_VM_INFO64_REV1_COUNT - 14))
+
+/* in <mach/vm_statistics.h> */
+/* vm_extmod_statistics */
+#define HOST_EXTMOD_INFO64_COUNT ((mach_msg_type_number_t) \
+           (sizeof(vm_extmod_statistics_data_t)/sizeof(integer_t)))
+
+/* size of the latest version of the structure */
+#define HOST_EXTMOD_INFO64_LATEST_COUNT HOST_EXTMOD_INFO64_COUNT
+
+/* vm_statistics */
+#define HOST_VM_INFO_COUNT ((mach_msg_type_number_t) \
+               (sizeof(vm_statistics_data_t)/sizeof(integer_t)))
 
 
-struct host_cpu_load_info {            /* number of ticks while running... */
-       unsigned long   cpu_ticks[CPU_STATE_MAX]; /* ... in the given mode */
+/* size of the latest version of the structure */
+#define HOST_VM_INFO_LATEST_COUNT HOST_VM_INFO_COUNT
+#define HOST_VM_INFO_REV2_COUNT HOST_VM_INFO_LATEST_COUNT
+/* previous versions: adjust the size according to what was added each time */
+#define HOST_VM_INFO_REV1_COUNT /* added "speculative_count" (1 int) */ \
+       ((mach_msg_type_number_t) \
+        (HOST_VM_INFO_REV2_COUNT - 1))
+#define HOST_VM_INFO_REV0_COUNT /* added "purgable" info (2 ints) */    \
+       ((mach_msg_type_number_t) \
+        (HOST_VM_INFO_REV1_COUNT - 2))
+
+struct host_cpu_load_info {             /* number of ticks while running... */
+       natural_t       cpu_ticks[CPU_STATE_MAX]; /* ... in the given mode */
 };
 };
-typedef struct host_cpu_load_info      host_cpu_load_info_data_t;
-typedef struct host_cpu_load_info      *host_cpu_load_info_t;
-#define HOST_CPU_LOAD_INFO_COUNT \
-               (sizeof (host_cpu_load_info_data_t) / sizeof (integer_t))
-
-struct host_paging_info {
-       time_value_t    sample_time;    /* (TOD) time sample taken */
-       time_value_t    reset_time;     /* (TOD) time at last reset */
-
-                       /* Information about page queues */
-       long    pagesize;               /* page size in bytes */
-       long    free_count;             /* # of pages free */
-       long    active_count;           /* # of pages active */
-       long    inactive_count;         /* # of pages inactive */
-       long    wire_count;             /* # of pages wired down */
-
-                       /* Information about page faults */
-       long    faults;                 /* # of faults */
-       long    zero_fill_count;        /* # of zero fill pages */
-       long    pageins;                /* # of faults resulting in pageins */
-       long    pages_pagedin;          /* # of pages paged in */
-       long    cow_faults;             /* # of copy-on-write faults */
-       long    reactivations;          /* # of pages reactivated */
-
-                       /* Information about object cache performance */
-       long    lookups;                /* object cache lookups */
-       long    hits;                   /* object cache hits */
-
-                       /* Information about page replacement algorithm */
-       long    pageouts;               /* # of pageout operations (clusters) */
-       long    pages_pagedout;         /* # of pages paged out */
+
+typedef struct host_cpu_load_info       host_cpu_load_info_data_t;
+typedef struct host_cpu_load_info       *host_cpu_load_info_t;
+#define HOST_CPU_LOAD_INFO_COUNT ((mach_msg_type_number_t) \
+               (sizeof (host_cpu_load_info_data_t) / sizeof (integer_t)))
+
+struct host_preferred_user_arch {
+       cpu_type_t      cpu_type;       /* Preferred user-space cpu type */
+       cpu_subtype_t   cpu_subtype;    /* Preferred user-space cpu subtype */
 };
 
 };
 
-typedef struct host_paging_info        host_paging_info_data_t;
-typedef struct host_paging_info        *host_paging_info_t;
-#define HOST_PAGING_INFO_COUNT \
-               (sizeof(host_paging_info_data_t)/sizeof(int))
+typedef struct host_preferred_user_arch host_preferred_user_arch_data_t;
+typedef struct host_preferred_user_arch *host_preferred_user_arch_t;
+#define HOST_PREFERRED_USER_ARCH_COUNT ((mach_msg_type_number_t) \
+               (sizeof(host_preferred_user_arch_data_t)/sizeof(integer_t)))
+
+#ifdef PRIVATE
+/*
+ * CPU Statistics information
+ */
+struct _processor_statistics_np  {
+       int32_t                 ps_cpuid;
+
+       uint32_t                ps_csw_count;
+       uint32_t                ps_preempt_count;
+       uint32_t                ps_preempted_rt_count;
+       uint32_t                ps_preempted_by_rt_count;
+
+       uint32_t                ps_rt_sched_count;
+
+       uint32_t                ps_interrupt_count;
+       uint32_t                ps_ipi_count;
+       uint32_t                ps_timer_pop_count;
+
+       uint64_t                ps_runq_count_sum __attribute((aligned(8)));
+
+       uint32_t                ps_idle_transitions;
+       uint32_t                ps_quantum_timer_expirations;
+};
+
+struct host_debug_info_internal {
+       uint64_t config_bank:1,   /* built configurations */
+           config_atm:1,
+           config_csr:1,
+           config_coalitions:1,
+           config_unused:60;
+};
+
+typedef struct host_debug_info_internal *host_debug_info_internal_t;
+typedef struct host_debug_info_internal  host_debug_info_internal_data_t;
+#define HOST_DEBUG_INFO_INTERNAL_COUNT  ((mach_msg_type_number_t)\
+       (sizeof (host_debug_info_internal_data_t) / sizeof(integer_t)))
+
+#endif /* PRIVATE */
+
+#ifdef KERNEL_PRIVATE
+
+extern kern_return_t    set_sched_stats_active(
+       boolean_t active);
+
+extern kern_return_t    get_sched_statistics(
+       struct _processor_statistics_np *out,
+       uint32_t *count);
+#endif  /* KERNEL_PRIVATE */
+
 
 
-#endif /* _MACH_HOST_INFO_H_ */
+#endif  /* _MACH_HOST_INFO_H_ */
mirror of XNU